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Which of the following is electron-deficient?
Options
(a) (SiH₃)₂
(b) (BH₃)₂
(c) PH₃
(d) (CH₃)₂
Correct Answer:
(BH₃)₂
Explanation:
Electron deficient molecules are compounds which do not have sufficient number of eletrons to form normal covalent bonds. (BH₃)₂ has two 3 centre – 2 electron bonds.
Related Questions: - Maximum number of electrons in a subshell of an atom is determined
- Identify the correct order of the size of the following elements:
- MnO₄²⁻ (1 mole) in neutral aqueous medium is disproportionated to
- Elements of which of the following groups will form anions most readily ?
- The volume of 3.0 N-H₂O₂ strength is
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Chemical Bonding and Molecular Structure
(86)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Maximum number of electrons in a subshell of an atom is determined
- Identify the correct order of the size of the following elements:
- MnO₄²⁻ (1 mole) in neutral aqueous medium is disproportionated to
- Elements of which of the following groups will form anions most readily ?
- The volume of 3.0 N-H₂O₂ strength is
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Chemical Bonding and Molecular Structure (86)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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